SQLModel
Python ORM based on type annotations, powered by Pydantic and SQLAlchemy.
- Status
- Generally available
- Last checked
- Checked · Oct 16, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
SQLModel is a Python library that simplifies the creation of database models using type annotations. It leverages Pydantic for data validation and SQLAlchemy for database operations, making it easier to work with databases in Python applications.
SQLModel stands out by combining the power of Pydantic and SQLAlchemy into a single ORM solution that leverages Python type annotations for easier model creation and data validation.
When it fits — and when it doesn’t
A good fit for
Developers looking to simplify ORM operations in Python using type annotations
Projects requiring robust data validation alongside database interactions
Teams that prefer a lightweight, yet powerful ORM solution for their applications
Look elsewhere if
Projects needing real-time database updates (SQLModel is more suited for batch operations)
Applications with complex, non-relational database requirements (e.g., NoSQL databases)
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited documentation for advanced use cases
Official docs focus on basic usage, lack examples for complex queries and relationships
- 02
Performance overhead due to Pydantic validation
Pydantic's data validation can introduce latency in high-throughput applications
What it does well
Simplified ORM with type annotations
Integration with Pydantic for data validation
Built on top of SQLAlchemy for robust database operations
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up SQLModel
Setup steps, common gotchas and what to check after 30 days.